Home / 1,489,847.94-2,056,423.40-973,679.48

Finding the Fourth Proportional to 1,489,847.94, 2,056,423.40 and 973,679.48

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Solution

The fourth proportional to 1,489,847.94, 2,056,423.40 and 973,679.48 is: 1,343,960.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,847.94 : 2,056,423.40 = 973,679.48 : x
  2. Step 2: Convert to fraction form
    1,489,847.94/2,056,423.40 = 973,679.48/x
  3. Step 3: Cross multiply
    1,489,847.94x = 2,056,423.40 × 973,679.48
  4. Step 4: Simplify right side
    1,489,847.94x = 2,002,297,266,771.83
  5. Step 5: Solve for x
    x = 2,002,297,266,771.83/1,489,847.94
  6. Step 6: Final answer
    x = 1,343,960.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.